1 | /*
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2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without modification,
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6 | * are permitted provided that the following conditions are met:
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7 | *
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8 | * 1. Redistributions of source code must retain the above copyright notice,
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9 | * this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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11 | * this list of conditions and the following disclaimer in the documentation
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12 | * and/or other materials provided with the distribution.
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13 | * 3. The name of the author may not be used to endorse or promote products
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14 | * derived from this software without specific prior written permission.
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15 | *
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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25 | * OF SUCH DAMAGE.
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26 | *
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27 | * This file is part of the lwIP TCP/IP stack.
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28 | *
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29 | * Author: Martin Hentschel <info@cl-soft.de>
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30 | *
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31 | */
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32 |
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33 | #ifndef LWIP_HDR_APPS_SNMP_CORE_PRIV_H
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34 | #define LWIP_HDR_APPS_SNMP_CORE_PRIV_H
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35 |
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36 | #include "lwip/apps/snmp_opts.h"
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37 |
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38 | #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
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39 |
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40 | #include "lwip/apps/snmp_core.h"
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41 | #include "snmp_asn1.h"
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42 |
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43 | #ifdef __cplusplus
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44 | extern "C" {
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45 | #endif
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46 |
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47 | /* (outdated) SNMPv1 error codes
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48 | * shall not be used by MIBS anymore, nevertheless required from core for properly answering a v1 request
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49 | */
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50 | #define SNMP_ERR_NOSUCHNAME 2
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51 | #define SNMP_ERR_BADVALUE 3
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52 | #define SNMP_ERR_READONLY 4
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53 | /* error codes which are internal and shall not be used by MIBS
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54 | * shall not be used by MIBS anymore, nevertheless required from core for properly answering a v1 request
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55 | */
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56 | #define SNMP_ERR_TOOBIG 1
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57 | #define SNMP_ERR_AUTHORIZATIONERROR 16
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58 |
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59 | #define SNMP_ERR_UNKNOWN_ENGINEID 30
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60 | #define SNMP_ERR_UNKNOWN_SECURITYNAME 31
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61 | #define SNMP_ERR_UNSUPPORTED_SECLEVEL 32
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62 | #define SNMP_ERR_NOTINTIMEWINDOW 33
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63 | #define SNMP_ERR_DECRYIPTION_ERROR 34
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64 |
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65 | #define SNMP_ERR_NOSUCHOBJECT SNMP_VARBIND_EXCEPTION_OFFSET + SNMP_ASN1_CONTEXT_VARBIND_NO_SUCH_OBJECT
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66 | #define SNMP_ERR_ENDOFMIBVIEW SNMP_VARBIND_EXCEPTION_OFFSET + SNMP_ASN1_CONTEXT_VARBIND_END_OF_MIB_VIEW
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67 |
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68 |
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69 | const struct snmp_node *snmp_mib_tree_resolve_exact(const struct snmp_mib *mib, const u32_t *oid, u8_t oid_len, u8_t *oid_instance_len);
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70 | const struct snmp_node *snmp_mib_tree_resolve_next(const struct snmp_mib *mib, const u32_t *oid, u8_t oid_len, struct snmp_obj_id *oidret);
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71 |
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72 | typedef u8_t (*snmp_validate_node_instance_method)(struct snmp_node_instance *, void *);
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73 |
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74 | u8_t snmp_get_node_instance_from_oid(const u32_t *oid, u8_t oid_len, struct snmp_node_instance *node_instance);
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75 | u8_t snmp_get_next_node_instance_from_oid(const u32_t *oid, u8_t oid_len, snmp_validate_node_instance_method validate_node_instance_method, void *validate_node_instance_arg, struct snmp_obj_id *node_oid, struct snmp_node_instance *node_instance);
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76 |
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77 | #ifdef __cplusplus
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78 | }
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79 | #endif
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80 |
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81 | #endif /* LWIP_SNMP */
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82 |
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83 | #endif /* LWIP_HDR_APPS_SNMP_CORE_PRIV_H */
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